body {
    background-color: #050505;
    color: #e0e0e0;
    font-family: 'Georgia', serif;
    margin: 0;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box; /* Ważne dla marginesów na telefonie */
}

h1 {
    color: #2ecc71;
    font-size: 1.2rem;
    text-align: center;
    margin: 10px 0 20px 0;
}

#graph-container {
    position: relative;
    width: 90vw; /* Na telefonie zajmuje 90% szerokości */
    max-width: 400px; /* Ale nie więcej niż 400px na komputerze */
    aspect-ratio: 1 / 1; /* Zawsze idealne koło */
    border: 1px solid rgba(46, 204, 113, 0.3);
    border-radius: 50%;
    background: url('acacia_bg.jpg') no-repeat center; 
    background-size: cover;
    mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
    margin: 20px auto;
}

/* Pływający Session Tracker - Obsługa dotyku */
#green-button {
    width: 50px;
    height: 50px;
    background-color: #2ecc71;
    border-radius: 50%;
    position: fixed;
    top: 15px;
    right: 15px;
    cursor: move;
    touch-action: none; /* Blokuje przewijanie strony podczas przesuwania guzika */
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#status-indicator {
    font-size: 10px;
    color: #000;
    font-weight: bold;
}

.documentation-text {
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    line-height: 1.6;
    text-align: justify;
    font-size: 0.95rem;
}

a.manifesto-link {
    color: #2ecc71;
    font-weight: bold;
    text-decoration: none;
    border-bottom: 1px solid #2ecc71;
}
    width: 40px; /* Mniejszy, dyskretny */
    height: 40px;
    background-color: #2ecc71;
    border-radius: 50%;
    position: fixed; /* Pływa nad wszystkim */
    top: 20px;
    right: 20px;
    cursor: grab;
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: background 0.3s;
}

#green-button:active { cursor: grabbing; }

#status-indicator {
    font-size: 8px;
    color: #000;
    font-weight: bold;
    text-transform: uppercase;
}

.controller {
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    border: 1px solid #000;
}

.documentation-text {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 15px; /* Marginesy boczne tekstu */
    line-height: 1.7;
    text-align: justify;
}

a.manifesto-link {
    color: #2ecc71;
    text-decoration: none;
    border-bottom: 1px dashed #2ecc71;
}
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    color: white;
    z-index: 10;
}

.controller {
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    cursor: move;
    box-shadow: 0 0 15px #fff;
    border: 2px solid #3498db;
}